Assignee
Inventors
- Yon C. Chong (3 patents)
- Craig W. Riediger (12 patents)
- Daniel R. Neitzel (6 patents)
- Timothy S. Conroy (3 patents)
- Richard C. Zielie (2 patents)
- Charles F. Sieck (10 patents)
- James K. Mathieu (3 patents)
US Patent 5988309 · Granted Nov 23, 1999